Spring device for gymnastics and sports



FIG. 1 is a side elevation view showing our new design in association with broken lines depicting its environment;

FIG. 2 is an enlarged scale side view shown without environmental disclosure;

FIG. 3 is a perspective view; and,

FIG. 4 is a top view.

The broken line depictions form no part of the claimed design. 

CLAIM The ornamental design for the spring device for gymnastics and sports, as shown and described. 